| Record high, °C |
28 |
25 |
18 |
17 |
12 |
17 |
22 |
25 |
28 |
31 |
33 |
31 |
33 |
| Average high, °C |
17 |
11 |
5 |
1 |
0 |
0 |
6 |
11 |
17 |
20 |
21 |
21 |
11 |
| Average temperature, °C |
13 |
8 |
3 |
0 |
-2 |
-1 |
3 |
7 |
13 |
16 |
17 |
17 |
8 |
| Average low, °C |
10 |
5 |
0 |
-2 |
-5 |
-4 |
0 |
3 |
8 |
11 |
13 |
12 |
4 |
| Record low, °C |
-2 |
-7 |
-12 |
-18 |
-25 |
-25 |
-19 |
-5 |
-2 |
2 |
5 |
6 |
-25 |
| Rain, days |
4 |
3 |
4 |
6 |
4 |
3 |
3 |
5 |
6 |
6 |
7 |
4 |
55 |
| Snow, days |
0 |
1 |
6 |
11 |
13 |
12 |
7 |
2 |
0 |
0 |
0 |
0 |
52 |
| Fog, days |
22 |
23 |
20 |
20 |
21 |
20 |
22 |
18 |
19 |
18 |
19 |
22 |
244 |
| Thunderstorms, days |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
5 |
7 |
6 |
5 |
26 |
| Average precipitation, mm. |
50 |
40 |
40 |
40 |
30 |
30 |
30 |
40 |
70 |
90 |
90 |
70 |
620 |
| Relative humidity, % |
78 |
81 |
88 |
87 |
85 |
84 |
78 |
70 |
75 |
74 |
76 |
77 |
79 |
| Relative humidity morning, % |
89 |
89 |
87 |
87 |
85 |
87 |
86 |
83 |
84 |
85 |
85 |
88 |
86 |
| Relative humidity evening, % |
68 |
74 |
81 |
83 |
80 |
77 |
68 |
61 |
62 |
64 |
64 |
63 |
70 |
| Wind speed, km/h |
14 |
16 |
17 |
20 |
19 |
19 |
17 |
16 |
14 |
14 |
14 |
12 |
16 |
| Day Length, часов |
13 |
11 |
10 |
9 |
9 |
11 |
13 |
14 |
16 |
17 |
17 |
15 |
13 |
| Dew point, °C |
10 |
5 |
0 |
-2 |
-5 |
-4 |
-1 |
2 |
8 |
11 |
12 |
12 |
48 |
| Growing degree-day, °C |
117 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
95 |
175 |
233 |
224 |
843 |
| Solar radiation, global, Mj/m2 |
11 |
7 |
4 |
3 |
4 |
6 |
10 |
14 |
18 |
18 |
18 |
16 |
11 |